Details

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BUY TD6811 https://www.utsource.net/itm/p/9106409.html

Parameter	Description	Value
Part Number	Device Identifier	TD6811
Supply Voltage	Operating voltage range for the device	3.0V to 5.5V
Operating Temp	Temperature range in which the device can operate reliably	-40°C to +85°C
Output Current	Maximum output current the device can provide	200mA
Package Type	Physical package of the component	SOP-8
Function	Primary function of the device	DC-DC Buck Converter
Switching Freq	Frequency at which the internal switch operates	1.2MHz
Quiescent Current	Current consumed by the device when no load is applied	20μA
Dropout Voltage	Minimum input-to-output voltage difference for regulation	0.3V @ 200mA
Efficiency	Typical efficiency of power conversion	Up to 95%

Instructions for Use:

1. Power Supply Connection: Connect the input voltage within the specified range (3.0V to 5.5V) to the VIN pin and ensure a stable supply.
2. Output Configuration: Set up the output voltage using external resistors as per the datasheet recommendations.
3. Capacitor Selection: Choose input and output capacitors that meet the stability requirements for optimal performance.
4. Heat Management: Ensure adequate heat dissipation, especially under high load conditions, to maintain operating temperature within limits.
5. PCB Layout: Follow recommended PCB layout guidelines to minimize noise and enhance performance.
6. Protection Circuits: Implement necessary protection circuits like overcurrent and short-circuit protection for reliable operation.
7. Testing: After assembly, test the device under various load conditions to verify correct operation and compliance with specifications.

(For reference only)